package com.rd.student.jiaji.class3.qinjialin.day0728;


import java.util.*;


public class Question1 {
    public static void main(String[] args) {
        String[] classmate = {"郑成祥", "王博", "孙文卓", "郑睿娴",
                "王高博", "李春泉", "张睿", "星凯", "柏云耀", "高艺铭",
                "周子贺", "杜航", "高晨曦", "张思韬", "孙昊",
                "方周", "郭佳宝", "姜万里", "李宏鸣", "薛志鑫", "王海鑫", "夏银银", "吴俊豪",
                "王向阳", "徐铭泽", "张世煊", "才雨鑫", "孙国伟", "秦嘉林", "王岩博", "石睿",
                "杜雨坤", "黄奕鸣", "金洪宇", "李鑫", "王宇芳", "苏岩"};

        List<String> names = Arrays.asList(classmate);


        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入随机出的人数：");
        int n = scanner.nextInt();
        Random random = new Random();

        Set<String> number;
        number = new HashSet<>();
        while (number.size() < n) {
            int index = random.nextInt(names.size());
            number.add(names.get(index));
        }
    }

}

